! Started logfile: /vlbi/sb072/temp_maps//J1522-2730_C_dfm.log on Tue Mar 5 23:14:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1522-2730_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1522-2730_C_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 3 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4440 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.104292Jy sigma=31.466234 ! Fit after self-cal, rms=0.558949Jy sigma=15.032230 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=4.133 mas, bpa=-3.212 degrees ! Estimated noise=0.654251 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.341928 Jy ! Component: 100 - total flux cleaned = 0.419723 Jy ! Total flux subtracted in 100 components = 0.419723 Jy ! Clean residual min=-0.020783 max=0.043478 Jy/beam ! Clean residual mean=0.000047 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 0.419723 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.419723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.144481Jy sigma=3.796443 ! Fit after self-cal, rms=0.144233Jy sigma=3.786199 ! Inverting map ! Added new window around map position (1.2, 9.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402927 Jy ! Component: 100 - total flux cleaned = 0.0629004 Jy ! Total flux subtracted in 100 components = 0.0629004 Jy ! Clean residual min=-0.014738 max=0.035130 Jy/beam ! Clean residual mean=0.000034 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 0.482623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.482623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.128175Jy sigma=3.186015 ! Fit after self-cal, rms=0.127410Jy sigma=3.147945 ! Inverting map ! Added new window around map position (-1.5, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264356 Jy ! Component: 100 - total flux cleaned = 0.0423818 Jy ! Total flux subtracted in 100 components = 0.0423818 Jy ! Clean residual min=-0.014496 max=0.018999 Jy/beam ! Clean residual mean=0.000027 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 0.525005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.525005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.118035Jy sigma=2.850594 ! Fit after self-cal, rms=0.117851Jy sigma=2.847188 ! Inverting map ! Added new window around map position (4.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164404 Jy ! Component: 100 - total flux cleaned = 0.0267863 Jy ! Total flux subtracted in 100 components = 0.0267863 Jy ! Clean residual min=-0.012069 max=0.015367 Jy/beam ! Clean residual mean=0.000022 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.551791 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.551791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113345Jy sigma=2.708008 ! Fit after self-cal, rms=0.113131Jy sigma=2.703165 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=5.406 mas, bpa=-2.131 degrees ! Estimated noise=0.421201 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184404 Jy ! Component: 100 - total flux cleaned = 0.0296992 Jy ! Component: 150 - total flux cleaned = 0.0372088 Jy ! Component: 200 - total flux cleaned = 0.0414235 Jy ! Total flux subtracted in 200 components = 0.0414235 Jy ! Clean residual min=-0.014697 max=0.018231 Jy/beam ! Clean residual mean=0.000131 rms=0.003698 Jy/beam ! Combined flux in latest and established models = 0.593215 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.593215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.109332Jy sigma=2.600611 ! Fit after self-cal, rms=0.109014Jy sigma=2.593911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.847 x 5.406 at -2.131 degrees (North through East) ! Clean map min=-0.014502 max=0.43989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.92 HN 0.90 LA 0.94 ! NL 1.40 OV 1.00 PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.04 HN 1.04 KP 0.97 ! LA 1.08 MK 0.96 OV 1.05 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 0.98 KP 0.93 LA 0.98 ! NL 0.82 OV 1.02 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.91 LA 0.92 ! NL 1.51 OV 0.98 PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.03 HN 1.05 KP 0.95 ! LA 1.08 MK 0.96 OV 1.06 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 HN 0.99 KP 0.91 LA 0.98 ! NL 0.82 OV 1.02 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.95 LA 0.94 ! NL 1.66 OV 1.03 PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.02 HN 1.11 KP 1.01 ! LA 1.06 MK 1.00 OV 1.08 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.01 KP 0.93 LA 0.98 ! NL 0.82 OV 1.03 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 0.89 LA 0.87 ! NL 1.34 OV 1.00 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 0.99 KP 1.00 ! LA 1.07 MK 0.96 OV 1.09 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.99 KP 0.93 LA 0.97 ! NL 0.83 OV 1.00 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 0.99 LA 1.01 ! NL 1.64 OV 1.01 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.03 HN 1.10 KP 1.00 ! LA 1.06 MK 1.00 OV 1.08 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.01 KP 0.91 LA 0.97 ! NL 0.86 OV 1.02 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.98 LA 1.02 ! NL 1.65 OV 1.00 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.13 KP 0.99 ! LA 1.05 MK 0.99 OV 1.08 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.01 KP 0.92 LA 0.97 ! NL 0.86 OV 1.01 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00 LA 1.01 ! NL 1.65 OV 1.01 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.14 KP 0.99 ! LA 1.06 MK 0.99 OV 1.07 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.01 KP 0.91 LA 0.97 ! NL 0.87 OV 1.01 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.00 LA 1.02 ! NL 1.63 OV 1.00 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HN 1.15 KP 0.99 ! LA 1.07 MK 0.99 OV 1.07 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.01 KP 0.90 LA 0.97 ! NL 0.88 OV 1.00 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.109014Jy sigma=2.593911 ! Fit after self-cal, rms=0.115154Jy sigma=2.027978 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=5.442 mas, bpa=-2.242 degrees ! Estimated noise=0.424385 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.008287 Jy ! Component: 100 - total flux cleaned = -0.0109759 Jy ! Component: 150 - total flux cleaned = -0.0121879 Jy ! Component: 200 - total flux cleaned = -0.0132075 Jy ! Total flux subtracted in 200 components = -0.0132075 Jy ! Clean residual min=-0.009111 max=0.007257 Jy/beam ! Clean residual mean=-0.000007 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.580008 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.580008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114499Jy sigma=1.981102 ! Fit after self-cal, rms=0.114519Jy sigma=1.979178 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114519Jy sigma=1.979178 ! Fit after self-cal, rms=0.115602Jy sigma=1.971524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=5.45 mas, bpa=-2.325 degrees ! Estimated noise=0.423241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00584581 Jy ! Component: 100 - total flux cleaned = -0.00741716 Jy ! Component: 150 - total flux cleaned = -0.00844035 Jy ! Component: 200 - total flux cleaned = -0.00921174 Jy ! Total flux subtracted in 200 components = -0.00921174 Jy ! Clean residual min=-0.007585 max=0.006620 Jy/beam ! Clean residual mean=-0.000010 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.570796 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.570796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.115339Jy sigma=1.945664 ! Fit after self-cal, rms=0.115313Jy sigma=1.944545 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000984259 Jy ! Component: 100 - total flux cleaned = -0.00109777 Jy ! Component: 150 - total flux cleaned = -0.00149334 Jy ! Component: 200 - total flux cleaned = -0.00176542 Jy ! Total flux subtracted in 200 components = -0.00176542 Jy ! Clean residual min=-0.006748 max=0.006708 Jy/beam ! Clean residual mean=-0.000010 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.569031 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.569031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.115213Jy sigma=1.935348 ! Fit after self-cal, rms=0.115199Jy sigma=1.934749 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.115199Jy sigma=1.934749 ! Fit after self-cal, rms=0.116401Jy sigma=1.928987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=5.458 mas, bpa=-2.389 degrees ! Estimated noise=0.422487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422724 Jy ! Component: 100 - total flux cleaned = -0.00537277 Jy ! Component: 150 - total flux cleaned = -0.00576364 Jy ! Component: 200 - total flux cleaned = -0.00603435 Jy ! Total flux subtracted in 200 components = -0.00603435 Jy ! Clean residual min=-0.006271 max=0.006203 Jy/beam ! Clean residual mean=-0.000012 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.562996 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.562996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116279Jy sigma=1.917123 ! Fit after self-cal, rms=0.116275Jy sigma=1.916806 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336868 Jy ! Component: 100 - total flux cleaned = -0.000500677 Jy ! Component: 150 - total flux cleaned = -0.000649939 Jy ! Component: 200 - total flux cleaned = -0.000794232 Jy ! Total flux subtracted in 200 components = -0.000794232 Jy ! Clean residual min=-0.006192 max=0.006155 Jy/beam ! Clean residual mean=-0.000013 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.562202 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.562202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116170Jy sigma=1.912582 ! Fit after self-cal, rms=0.116164Jy sigma=1.912357 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116164Jy sigma=1.912357 ! Fit after self-cal, rms=0.116688Jy sigma=1.909368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=9.632 mas, bpa=-5.424 degrees ! Estimated noise=0.502491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00375035 Jy ! Component: 100 - total flux cleaned = -0.0045781 Jy ! Component: 150 - total flux cleaned = -0.00517417 Jy ! Component: 200 - total flux cleaned = -0.00575223 Jy ! Total flux subtracted in 200 components = -0.00575223 Jy ! Clean residual min=-0.007024 max=0.006092 Jy/beam ! Clean residual mean=-0.000027 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.55645 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 0.55645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116650Jy sigma=1.906490 ! Fit after self-cal, rms=0.116626Jy sigma=1.905571 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281159 Jy ! Component: 100 - total flux cleaned = -0.000551897 Jy ! Component: 150 - total flux cleaned = -0.00094265 Jy ! Component: 200 - total flux cleaned = -0.00118527 Jy ! Total flux subtracted in 200 components = -0.00118527 Jy ! Clean residual min=-0.006577 max=0.006041 Jy/beam ! Clean residual mean=-0.000026 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.555265 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 0.555265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116668Jy sigma=1.903947 ! Fit after self-cal, rms=0.116646Jy sigma=1.903194 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=5.466 mas, bpa=-2.435 degrees ! Estimated noise=0.421326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 5.466 at -2.435 degrees (North through East) ! Clean map min=-0.0058117 max=0.44283 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=4.177 mas, bpa=-3.461 degrees ! Estimated noise=0.661814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345683 Jy ! Component: 100 - total flux cleaned = 0.42594 Jy ! Component: 150 - total flux cleaned = 0.461007 Jy ! Component: 200 - total flux cleaned = 0.484702 Jy ! Total flux subtracted in 200 components = 0.484702 Jy ! Clean residual min=-0.009166 max=0.015288 Jy/beam ! Clean residual mean=0.000018 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.484702 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.484702 Jy ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=5.466 mas, bpa=-2.435 degrees ! Estimated noise=0.421326 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294508 Jy ! Component: 100 - total flux cleaned = 0.0470462 Jy ! Component: 150 - total flux cleaned = 0.058373 Jy ! Component: 200 - total flux cleaned = 0.0658481 Jy ! Total flux subtracted in 200 components = 0.0658481 Jy ! Clean residual min=-0.006235 max=0.009766 Jy/beam ! Clean residual mean=0.000015 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.55055 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.55055 Jy ! Inverting map ! Added new window around map position (-2.7, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756584 Jy ! Component: 100 - total flux cleaned = 0.00842176 Jy ! Component: 150 - total flux cleaned = 0.00891415 Jy ! Component: 200 - total flux cleaned = 0.00878702 Jy ! Total flux subtracted in 200 components = 0.00878702 Jy ! Clean residual min=-0.006007 max=0.005102 Jy/beam ! Clean residual mean=-0.000012 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.559337 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.559337 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=9.632 mas, bpa=-5.424 degrees ! Estimated noise=0.502491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139735 Jy ! Component: 100 - total flux cleaned = -0.00176055 Jy ! Component: 150 - total flux cleaned = -0.00227349 Jy ! Component: 200 - total flux cleaned = -0.00262599 Jy ! Total flux subtracted in 200 components = -0.00262599 Jy ! Clean residual min=-0.006354 max=0.005396 Jy/beam ! Clean residual mean=-0.000020 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.556711 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233399 Jy ! Component: 100 - total flux cleaned = -0.000374302 Jy ! Component: 150 - total flux cleaned = -0.000504115 Jy ! Component: 200 - total flux cleaned = -0.000625202 Jy ! Total flux subtracted in 200 components = -0.000625202 Jy ! Clean residual min=-0.006380 max=0.005269 Jy/beam ! Clean residual mean=-0.000020 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.556086 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.556086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=5.466 mas, bpa=-2.435 degrees ! Estimated noise=0.421326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625134 Jy ! Component: 100 - total flux cleaned = 0.000811837 Jy ! Component: 150 - total flux cleaned = 0.000811534 Jy ! Component: 200 - total flux cleaned = 0.000888971 Jy ! Total flux subtracted in 200 components = 0.000888971 Jy ! Clean residual min=-0.005813 max=0.004771 Jy/beam ! Clean residual mean=-0.000013 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.556975 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.556975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.115550Jy sigma=1.887533 ! Fit after self-cal, rms=0.115503Jy sigma=1.886137 wmodel J1522-2730_C_map.mod ! Writing 132 model components to file: J1522-2730_C_map.mod wobs J1522-2730_C_uvs.fits ! Writing UV FITS file: J1522-2730_C_uvs.fits wwins J1522-2730_C_map.win ! wwins: Wrote 5 windows to J1522-2730_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181328 Jy ! Component: 100 - total flux cleaned = -0.00269175 Jy ! Component: 150 - total flux cleaned = -0.00306588 Jy ! Component: 200 - total flux cleaned = -0.00315624 Jy ! Component: 250 - total flux cleaned = -0.00359501 Jy ! Component: 300 - total flux cleaned = -0.00376466 Jy ! Component: 350 - total flux cleaned = -0.00393209 Jy ! Component: 400 - total flux cleaned = -0.0041756 Jy ! Component: 450 - total flux cleaned = -0.00417619 Jy ! Component: 500 - total flux cleaned = -0.00409868 Jy ! Component: 550 - total flux cleaned = -0.00394647 Jy ! Component: 600 - total flux cleaned = -0.00387133 Jy ! Component: 650 - total flux cleaned = -0.00372337 Jy ! Component: 700 - total flux cleaned = -0.00343571 Jy ! Component: 750 - total flux cleaned = -0.0032938 Jy ! Component: 800 - total flux cleaned = -0.00294531 Jy ! Component: 850 - total flux cleaned = -0.00267176 Jy ! Component: 900 - total flux cleaned = -0.00240176 Jy ! Component: 950 - total flux cleaned = -0.00220186 Jy ! Component: 1000 - total flux cleaned = -0.00187319 Jy ! Component: 1050 - total flux cleaned = -0.00161423 Jy ! Component: 1100 - total flux cleaned = -0.00142186 Jy ! Component: 1150 - total flux cleaned = -0.00116768 Jy ! Component: 1200 - total flux cleaned = -0.000792205 Jy ! Component: 1250 - total flux cleaned = -0.000544875 Jy ! Component: 1300 - total flux cleaned = -0.000361214 Jy ! Component: 1350 - total flux cleaned = -0.000178975 Jy ! Component: 1400 - total flux cleaned = 6.137e-05 Jy ! Component: 1450 - total flux cleaned = 0.00018047 Jy ! Component: 1500 - total flux cleaned = 0.000181076 Jy ! Component: 1550 - total flux cleaned = 0.00035687 Jy ! Component: 1600 - total flux cleaned = 0.000530411 Jy ! Component: 1650 - total flux cleaned = 0.000644838 Jy ! Component: 1700 - total flux cleaned = 0.000587445 Jy ! Component: 1750 - total flux cleaned = 0.000757605 Jy ! Component: 1800 - total flux cleaned = 0.00103913 Jy ! Component: 1850 - total flux cleaned = 0.0011504 Jy ! Component: 1900 - total flux cleaned = 0.00126097 Jy ! Component: 1950 - total flux cleaned = 0.00142595 Jy ! Component: 2000 - total flux cleaned = 0.00142571 Jy ! Component: 2050 - total flux cleaned = 0.00158877 Jy ! Component: 2100 - total flux cleaned = 0.00153433 Jy ! Component: 2150 - total flux cleaned = 0.00158854 Jy ! Component: 2200 - total flux cleaned = 0.00164244 Jy ! Component: 2250 - total flux cleaned = 0.00180181 Jy ! Component: 2300 - total flux cleaned = 0.00174866 Jy ! Component: 2350 - total flux cleaned = 0.00169625 Jy ! Component: 2400 - total flux cleaned = 0.00180044 Jy ! Component: 2450 - total flux cleaned = 0.00185228 Jy ! Component: 2500 - total flux cleaned = 0.00180055 Jy ! Component: 2550 - total flux cleaned = 0.0018009 Jy ! Component: 2600 - total flux cleaned = 0.00185216 Jy ! Component: 2650 - total flux cleaned = 0.0016993 Jy ! Component: 2700 - total flux cleaned = 0.00169958 Jy ! Component: 2750 - total flux cleaned = 0.00180049 Jy ! Component: 2800 - total flux cleaned = 0.00170003 Jy ! Component: 2850 - total flux cleaned = 0.00170011 Jy ! Component: 2900 - total flux cleaned = 0.00184982 Jy ! Component: 2950 - total flux cleaned = 0.0017503 Jy ! Component: 3000 - total flux cleaned = 0.00184937 Jy ! Component: 3050 - total flux cleaned = 0.00189858 Jy ! Component: 3100 - total flux cleaned = 0.00184947 Jy ! Component: 3150 - total flux cleaned = 0.00189831 Jy ! Component: 3200 - total flux cleaned = 0.0019958 Jy ! Component: 3250 - total flux cleaned = 0.00199574 Jy ! Component: 3300 - total flux cleaned = 0.00204403 Jy ! Component: 3350 - total flux cleaned = 0.00214012 Jy ! Component: 3400 - total flux cleaned = 0.00214032 Jy ! Component: 3450 - total flux cleaned = 0.00223588 Jy ! Component: 3500 - total flux cleaned = 0.00218843 Jy ! Component: 3550 - total flux cleaned = 0.00223565 Jy ! Component: 3600 - total flux cleaned = 0.00237766 Jy ! Component: 3650 - total flux cleaned = 0.00228358 Jy ! Component: 3700 - total flux cleaned = 0.00237744 Jy ! Component: 3750 - total flux cleaned = 0.00237748 Jy ! Component: 3800 - total flux cleaned = 0.00256448 Jy ! Component: 3850 - total flux cleaned = 0.00256492 Jy ! Component: 3900 - total flux cleaned = 0.00265747 Jy ! Component: 3950 - total flux cleaned = 0.00265747 Jy ! Component: 4000 - total flux cleaned = 0.00279516 Jy ! Component: 4050 - total flux cleaned = 0.00270315 Jy ! Total flux subtracted in 4096 components = 0.00284071 Jy ! Clean residual min=-0.002443 max=0.002673 Jy/beam ! Clean residual mean=-0.000014 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.559815 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 360 components and 0.559816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1522-2730_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 5.466 at -2.435 degrees (North through East) ! Clean map min=-0.0094786 max=0.44078 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1522-2730_C_map.fits wmodel /vlbi/sb072/temp_maps//J1522-2730_C_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J1522-2730_C_map.mod wobs /vlbi/sb072/temp_maps//J1522-2730_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1522-2730_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1522-2730_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1522-2730_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.440776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000837565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570062 0.570062 1.14012 2.28025 4.56049 9.12099 18.242 36.4839 72.9679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.44 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.259 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1522-2730_C_dfm.log closed on Tue Mar 5 23:14:50 2019